<template>
  <div class="login-container">
    <el-form
        ref="loginForm"
        :model="loginForm"
        :rules="loginRules"
        class="login-form"
        auto-complete="on"
        label-position="left"
    >
      <div class="title-container">
        <h3 class="title">盼之财务转账工具 _ 支付宝</h3>
      </div>

      <el-form-item prop="phone">
        <span class="svg-container">
          <i class="el-icon-phone"></i>
        </span>
        <el-input
            class="sendPhone"
            ref="phone"
            v-model="loginForm.phone"
            placeholder="请输入手机号码"
            name="phone"
            type="text"
            tabindex="1"
            auto-complete="on"
        />
        <span class="show-pwd">
          <span @click="getCode" :disabled="disabled"
                v-if="disabled==false">发送验证码</span>
          <span @click="getCode" :disabled="disabled"
                v-if="disabled==true">{{ codeBtnTxt }}</span>
        </span>
      </el-form-item>

      <el-form-item prop="code">
        <span class="svg-container">
           <i class="el-icon-chat-dot-square"></i>
        </span>
        <el-input
            ref="code"
            v-model="loginForm.code"
            type="text"
            placeholder="请输入验证码"
            name="code"
            tabindex="2"
            auto-complete="on"
            @keyup.enter.native="handleLogin"
        />
      </el-form-item>
      <verify/>

      <el-button :loading="loading" type="primary" style="width:100%;margin-bottom:30px;"
                 @click.native.prevent="handleLogin">登录
      </el-button>

    </el-form>
  </div>
</template>

<script>
import {getSms} from "@/api/user";
import Verify from '@/components/Verify';

export default {
  name: "Login",
  components: {
    Verify
  },
  data() {
    return {
      disabled: false,
      time: 0,
      codeBtnTxt: "获取验证码",
      loginForm: {
        phone: "",
        code: ""
      },
      loginRules: {
        phone: [
          {required: true, message: '请输入手机号', trigger: 'blur'},
          {
            pattern: /^1[3|4|5|6|7|8|9][0-9]{9}$/,
            required: true,
            message: '请输入正确的手机号',
            trigger: 'blur'
          }
        ],
        code: [
          {required: true, message: '请输入验证码', trigger: "blur"}
        ]
      },
      loading: false,
      redirect: undefined
    };
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  created() {
    this.loginForm.username = window.sessionStorage.getItem('username') || "";
  },
  methods: {
    handleLogin() {
      //表单验证
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true;
          const loginForm = {
            mobile: this.loginForm.phone,
            smsCode: this.loginForm.code
          };
          this.$store.dispatch('UserSmsLogin', loginForm).then(res => {
            if (res.code === 1000) {
              this.$router.push({path: this.redirect || '/'})
              this.$message.success('登录成功！');
              this.loading = false
              return;
            }
            this.$message.error(res.desc);
            this.loading = false
          }).catch(() => {
            this.loading = false
          })
        } else {
          return false
        }
      });
    },
    getCode() {
      const reg = 11 && /^1[3|4|5|6|7|8|9][0-9]{9}$/;
      if(!this.disabled) {
        this.loginForm.code = "";
        if (!reg.test(this.loginForm.phone)) {
          this.$refs.phone.focus();
        } else {
          const data = {
            mobile: this.loginForm.phone,
            template: 'login'
          };
          getSms.get({params: data}).then(res => {
            if (res.code !== 1000) {
              this.$message.error(res.desc);
              this.disabled = false;
              return;
            }
            this.$message.success('发送短信验证码成功！')
            this.time = 60;
            this.disabled = true;
            this.timer();
          });
        }
      }
    },
    //60s倒计时
    timer() {
      if (this.time > 0) {
        this.time--;
        this.codeBtnTxt = this.time + "s后重新获取";
        setTimeout(this.timer, 1000);
      } else {
        this.time = 0;
        this.codeBtnTxt = "获取验证码";
        this.disabled = false;
      }
    },
  }
};
</script>
<style></style>
<style lang="scss">
/* 修复input 背景不协调 和光标变色 */

$bg: #283443;
$light_gray: #fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0;
      -webkit-appearance: none;
      border-radius: 0;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
    .sendPhone.el-input {
      width: 70% !important;
    }
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0 auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
